1热轧等边角钢截面尺寸、截面面积及理论重量表表中所对应的参数见下图所示(其中参数如需查询请参阅《热轧型钢》GB/T706-2016)。说明：b——边宽度；d——边厚度；r——内圆弧半径；ri——边端圆弧半径；Z0——重心距离等边角钢截面尺寸、截面面积及理论重量表型号截面尺寸(mm)截面面积(cm2)理论重量(kg/m)外表面积(m2/m)bdr22033.51.1320.8890.07841.4591.150.0772.52531.4321.120.09841.8591.460.09733034.51.7491.370.11742.2761.790.1173.63632.1091.660.14142.7562.160.14153.3822.650.141440352.3591.850.15743.0862.420.15753.7922.980.1564.545352.6592.090.1772型号截面尺寸(mm)截面面积(cm2)理论重量(kg/m)外表面积(m2/m)bdr43.4862.740.17754.2923.370.17665.0773.990.17655035.52.9712.330.19743.8973.060.19754.8033.770.19665.6884.460.1965.656363.3432.6240.22144.3903.4460.22055.4154.2510.22066.425.040.22077.4045.810.21988.3676.5680.21966056.55.8294.580.23666.9145.430.23577.9776.260.23589.027.080.2356.363474.9783.910.24856.1434.820.24867.2885.720.24778.4126.600.24789.5157.470.2471011.669.150.246770485.5704.370.27556.8765.400.27568.1606.410.27579.4247.400.2753型号截面尺寸(mm)截面面积(cm2)理论重量(kg/m)外表面积(m2/m)bdr810.678.370.2747.575597.4125.820.29568.7976.910.294710.1607.980.294811.5039.030.294912.8310.10.2941014.1311.10.29388057.9126.210.31569.3977.380.314710.8608.530.314812.309.660.314913.7310.80.3141015.1311.90.31399061010.648.350.354712.309.660.354813.9410.90.353915.5712.20.3531017.1713.50.3531220.3115.90.3521010061211.939.370.393713.8010.80.393815.6412.30.393917.4613.70.3921019.2615.10.3921222.8017.90.3911426.2620.60.3911629.6323.30.3904型号截面尺寸(mm)截面面积(cm2)理论重量(kg/m)外表面积(m2/m)bdr11110715.2011.90.433817.2413.50.4331021.2616.70.4321225.2019.80.4311429.0622.80.43112.512581419.7515.50.4921024.3719.10.4911228.9122.70.4911433.3726.20.4901637.7429.60.489141401027.3721.50.5511232.5125.50.5511437.3729.50.5501642.5433.40.5491515081423.7518.60.5921029.3723.10.5911234.9127.40.5911440.3731.70.5901543.0633.80.5901645.7435.90.58916160101631.5024.70.6301237.4429.40.6301443.3034.00.6291649.0738.50.629...
